<?php

namespace app\shop\model\plus\discount;

use app\common\model\plus\discount\DiscountSku as DiscountSkuModel;


/**
 * 秒杀商品sku模型
 */
class DiscountSku extends DiscountSkuModel
{

    public function delAll($discount_product_id)
    {
        return $this->where('discount_product_id', '=', $discount_product_id)->delete();
    }
}